public bool DrawSprite(Texture2D texture, Vector3 position, Vector2 area, Color?hue = null, bool zInc = true, bool Palettized = false)
{
List <VertexPositionTextureHueExtra> vertexList;
if (_drawQueue.ContainsKey(texture))
{
vertexList = _drawQueue[texture];
}
else
{
if (_vertexListQueue.Count > 0)
{
vertexList = _vertexListQueue.Dequeue();
vertexList.Clear();
}
else
{
vertexList = new List <VertexPositionTextureHueExtra>(1024);
}
_drawQueue.Add(texture, vertexList);
}
if (zInc)
{
position += _zOffset;
_zOffset.Z++;
}
PreTransformedQuad q = new PreTransformedQuad(position, area, (hue == null ? Color.White : hue.Value), new Vector2(0, Palettized ? 0 : 1));
for (int i = 0; i < q.Vertices.Length; i++)
{
vertexList.Add(q.Vertices[i]);
}
return(true);
}
public void GUIDrawSprite(Texture2D texture, Rectangle destinationRectangle, Rectangle?sourceRectangle = null, Color?color = null, SpriteEffects effects = SpriteEffects.None, bool Palettized = false, int Palette = 0)
{
if (texture == null)
{
return;
}
Vector4 dest = new Vector4(destinationRectangle.X, destinationRectangle.Y, destinationRectangle.Right, destinationRectangle.Bottom);
Vector4 srcDelta = new Vector4();
if (sourceRectangle == null)
{
sourceRectangle = new Rectangle(0, 0, texture.Width, texture.Height);
}
// clipping
if (dest.X < m_GUIClipRect.X)
{
if (dest.Z < m_GUIClipRect.X)
{
return;
}
float delta = m_GUIClipRect.X - dest.X;
dest.X += delta;
srcDelta.X = delta / destinationRectangle.Width;
}
if (dest.Z > m_GUIClipRect.Z)
{
if (dest.X > m_GUIClipRect.Z)
{
return;
}
float delta = m_GUIClipRect.Z - dest.Z;
dest.Z += delta;
srcDelta.Z = delta / destinationRectangle.Width;
}
if (dest.Y < m_GUIClipRect.Y)
{
if (dest.W < m_GUIClipRect.Y)
{
return;
}
float delta = m_GUIClipRect.Y - dest.Y;
dest.Y += delta;
srcDelta.Y = delta / destinationRectangle.Width;
}
if (dest.W > m_GUIClipRect.W)
{
if (dest.Y > m_GUIClipRect.W)
{
return;
}
float delta = m_GUIClipRect.W - dest.W;
dest.W += delta;
srcDelta.W = delta / destinationRectangle.Width;
}
Vector4 source = new Vector4(
(float)sourceRectangle.Value.X / texture.Width, (float)sourceRectangle.Value.Y / texture.Height,
(float)sourceRectangle.Value.Right / texture.Width, (float)sourceRectangle.Value.Bottom / texture.Height);
source.X += srcDelta.X * ((float)sourceRectangle.Value.Width / texture.Width);
source.Y += srcDelta.Y * ((float)sourceRectangle.Value.Width / texture.Height);
source.Z += srcDelta.Z * ((float)sourceRectangle.Value.Width / texture.Width);
source.W += srcDelta.W * ((float)sourceRectangle.Value.Width / texture.Height);
if (effects.HasFlag(SpriteEffects.FlipHorizontally))
{
float x = source.X;
source.X = source.Z;
source.Z = x;
}
if (effects.HasFlag(SpriteEffects.FlipVertically))
{
float y = source.Y;
source.Y = source.W;
source.W = y;
}
PreTransformedQuad q = new PreTransformedQuad(texture, dest, source, _zOffset.Z++, color == null ? Color.White : color.Value, new Vector2(Palette, Palettized ? 0 : 1));
List <VertexPositionTextureHueExtra> vertexList;
if (_drawQueue.ContainsKey(texture))
{
vertexList = _drawQueue[texture];
}
else
{
if (_vertexListQueue.Count > 0)
{
vertexList = _vertexListQueue.Dequeue();
vertexList.Clear();
}
else
{
vertexList = new List <VertexPositionTextureHueExtra>(1024);
}
_drawQueue.Add(texture, vertexList);
}
for (int i = 0; i < q.Vertices.Length; i++)
{
vertexList.Add(q.Vertices[i]);
}
}
